{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897883,-0.440234,0.000000,0.000000,0.285149,-0.581578,0.761878,0.000000,-0.334457,0.682144,0.650244,0.000000,-2136237.865238,4356981.004538,4125425.492211,1],    "boundingVolume": {    "region": [2.026580,0.707792,2.026732,0.708020,0.000000,15.795172]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/1_1793900.b3dm"}}}